Brother International KM-430B Network Users Manual - English - Page 30

Clutch, timing, adjustment, Start, lever, position

Page 30 highlights

® (2) Bring the mark of ball presser plate 0 to meet the center of the steel ball, loosen two bolts 4r) and nut to such e Q an extent that low speed pulley hardly slips when the stop cam is locked and low speed pulley turned by ®. hand, and adjust by turning adjusting screw After this adjustment, run the machine at high speed, and make sure that the high speed pulley will not slip. * If, after years of use, the pulley slips even after the above-mentioned adjustment, refer to the pulley disassembly instructions on Page 12, remove one washer, and make a re-adjustment. 4. Clutch cam timing adjustment - -0 90° 0- -0 ----0 Loosen bolt and turn clutch cam 0 so that stopper 0 contacts stop cam 0 90° before the machine stop position. * The timing advances as the clutch cam is turned in the rotating direction. 5. Start lever position adjustment 0 0 r,c, ,/ 5mm Cm - -0 0 0 ® Loosen nut and turn eccentric screw (I) so that roller shaft Q disengages from start lever Q when stop cam reaches 5 mm before the machine stop position.

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(2)
Bring
the
mark
of
ball
presser
plate
0
to
meet
the
center
of
the
steel
ball,
loosen
two
bolts
4
r)
and
nut
®
to
such
an
extent
that
low
speed
pulley
e
hardly
slips
when
the
stop
cam
is
locked
and
low
speed
pulley
Q
turned
by
hand,
and
adjust
by
turning
adjusting
screw
®.
After
this
adjustment,
run
the
machine
at
high
speed,
and
make
sure
that
the
high
speed
pulley
will
not
slip.
*
If,
after
years
of
use,
the
pulley
slips
even
after
the
above
-mentioned
adjustment,
refer
to
the
pulley
disassembly
instructions
on
Page
12,
remove
one
washer,
and
make
a
re
-adjustment.
4.
Clutch
cam
timing
adjustment
-
-
0
90°
0-
-0
----0
Loosen
bolt
and
turn
clutch
cam
0
so
that
stopper
0
contacts
stop
cam
0
90°
before
the
machine
stop
position.
*
The
timing
advances
as
the
clutch
cam
is
turned
in
the
rotating
direction.
5.
Start
lever
position
adjustment
5mm
0
0
0
Cm
r,c,
,/
- -
0
Loosen
nut
®
and
turn
eccentric
screw
(I)
so
that
roller
shaft
Q
disengages
from
start
lever
Q
when
stop
cam
reaches
5
mm
before
the
machine
stop
position.